/*
 * Copyright (c) JForum Team
 * All rights reserved.
 * 
 * Redistribution and use in source and binary forms, 
 * with or without modification, are permitted provided 
 * that the following conditions are met:
 * 
 * 1) Redistributions of source code must retain the above 
 * copyright notice, this list of conditions and the 
 * following  disclaimer.
 * 2)  Redistributions in binary form must reproduce the 
 * above copyright notice, this list of conditions and 
 * the following disclaimer in the documentation and/or 
 * other materials provided with the distribution.
 * 3) Neither the name of "Rafael Steil" nor 
 * the names of its contributors may be used to endorse 
 * or promote products derived from this software without 
 * specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT 
 * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, 
 * BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR 
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL 
 * THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE 
 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, 
 * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 
 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER 
 * IN CONTRACT, STRICT LIABILITY, OR TORT 
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN 
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
 * 
 * Created on 10/12/2006 19:12:49
 * The JForum Project
 * http://www.jforum.net
 */
package net.jforum.repository;

import java.util.HashMap;
import java.util.Iterator;
import java.util.List;
import java.util.Map;

import net.jforum.cache.CacheEngine;
import net.jforum.cache.Cacheable;
import net.jforum.dao.BanlistDAO;
import net.jforum.dao.DataAccessDriver;
import net.jforum.entities.Banlist;

/**
 * @author Rafael Steil
 * @version $Id: BanlistRepository.java,v 1.2 2006/12/11 00:44:50 rafaelsteil
 *          Exp $
 */
public class BanlistRepository implements Cacheable {
    private static CacheEngine cache;
    private static final String FQN = "banlist";
    private static final String BANLIST = "banlistCollection";

    /**
     * @see net.jforum.cache.Cacheable#setCacheEngine(net.jforum.cache.CacheEngine)
     */
    public void setCacheEngine(CacheEngine engine) {
	cache = engine;
    }

    public static boolean shouldBan(Banlist b) {
	boolean status = false;

	for (Iterator iter = banlist().values().iterator(); iter.hasNext();) {
	    Banlist current = (Banlist) iter.next();

	    if (current.matches(b)) {
		status = true;
		break;
	    }
	}

	return status;
    }

    public static void add(Banlist b) {
	Map m = banlist();
	m.put(new Integer(b.getId()), b);

	cache.add(FQN, BANLIST, m);
    }

    public static void remove(int banlistId) {
	Map m = banlist();

	Integer key = new Integer(banlistId);

	if (m.containsKey(key)) {
	    m.remove(key);
	}

	cache.add(FQN, BANLIST, m);
    }

    private static Map banlist() {
	Map m = (Map) cache.get(FQN, BANLIST);

	if (m == null) {
	    m = new HashMap();
	}

	return m;
    }

    public static void loadBanlist() {
	BanlistDAO dao = DataAccessDriver.getInstance().newBanlistDAO();
	List banlist = dao.selectAll();

	for (Iterator iter = banlist.iterator(); iter.hasNext();) {
	    BanlistRepository.add((Banlist) iter.next());
	}
    }
}
